4-Nitrophenyl α-D-maltoside
4-Nitrophenyl α-D-maltoside (CAS: 17400-77-0), with the molecular formula C18H25NO13, is a biochemical reagent employed as an enzyme substrate. It is particularly useful in the study of enzymes such as alpha-amylase. This compound aids in the characterisation and kinetic analysis of enzymatic activity, making it a valuable tool in biochemical research, molecular biology, and proteomics.

Enzyme Substrate
4-Nitrophenyl α-D-maltoside serves as a chromogenic substrate for enzymes, facilitating the detection and quantification of their activity. Upon enzymatic hydrolysis, it releases 4-nitrophenol, which can be measured spectrophotometrically.
Biochemical Research
This compound is used in various biochemical assays to investigate enzyme kinetics and mechanisms. Its application extends to studies involving glycosidases and other carbohydrate-processing enzymes.
Proteomics and Glycobiology
In proteomics and glycobiology research, 4-Nitrophenyl α-D-maltoside can be used to study post-translational modifications involving glycosylation and to analyse enzyme function within complex biological systems.
| Molecular weight | 463.39 |
|---|---|
| Empirical formula | C18H25NO13 |
| Storage temperature | −20°C |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 4-Nitrophenyl α-D-maltoside used for?
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4-Nitrophenyl α-D-maltoside is used as an enzyme substrate, particularly for alpha-amylase, in biochemical research, molecular biology, and proteomics to study enzymatic activity and kinetics.
What are the CAS number and formula for 4-Nitrophenyl α-D-maltoside?
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The CAS number for 4-Nitrophenyl α-D-maltoside is 17400-77-0, and its molecular formula is C18H25NO13.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Nitrophenyl α-D-maltoside typically as a research-grade chemical. The specific assay and purity are detailed in the product's Certificate of Analysis; it is not supplied as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling recommendations for 4-Nitrophenyl α-D-maltoside?
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Handling 4-Nitrophenyl α-D-maltoside requires appropriate personal protective equipment, including eyeshields and gloves. In environments where dust or aerosols may be generated, use of a P1 (EN143) or N95 (US) respirator filter is recommended. The substance is classified with a WGK Germany rating of 3, indicating a high hazard to water.
How is 4-Nitrophenyl α-D-maltoside stored and shipped?
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4-Nitrophenyl α-D-maltoside should be stored at -20°C. Tech Serve Solutions exports chemicals globally, adhering to all relevant shipping and regulatory requirements for chemical products.
How can I request a quote or sample for 4-Nitrophenyl α-D-maltoside?
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To request a quote or a sample of 4-Nitrophenyl α-D-maltoside, please contact the Tech Serve Solutions sales team via our website or by phone.
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